Abdominal exercise wheel



FIG. 1 is a top perspective view of the abdominal exercise wheel;

FIG. 2 is a bottom perspective view of the abdominal exercise wheel;

FIG. 3 is a front view of the abdominal exercise wheel, the back view being a mirror image;

FIG. 4 is a right side view of the abdominal exercise wheel;

FIG. 5 is a left side view of the abdominal exercise wheel;

FIG. 6 is a top view of the abdominal exercise wheel; and,

FIG. 7 is a bottom view of the abdominal exercise wheel.

The broken lines showing portions of the abdominal exercise wheel depict environment and form no part of the claim. 

CLAIM The ornamental design for a abdominal exercise wheel, as shown and described. 